TC1263-3.3VAT

Product Overview

Category

The TC1263-3.3VAT belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• Package: The TC1263-3.3VAT comes in a compact SOT-23 package.
• Essence: It is a low-dropout (LDO) linear voltage regulator.
• Packaging/Quantity: Typically, it is available in reels containing 3000 units.

Specifications

The TC1263-3.3VAT has the following specifications:

• Output Voltage: 3.3V
• Input Voltage Range: 2.5V to 6.0V
• Dropout Voltage: 200mV at 100mA load current
• Quiescent Current: 75µA (typical)
• Load Regulation: ±0.5% (typical)
• Line Regulation: ±0.2% (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TC1263-3.3VAT has three pins:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin

Functional Features

The TC1263-3.3VAT offers the following functional features:

• Low dropout voltage: The regulator maintains a stable output voltage even when the input voltage is close to the desired output voltage.
• Low quiescent current: It consumes minimal current when there is no load, making it suitable for battery-powered applications.
• Overcurrent and thermal protection: The device includes built-in protection mechanisms to prevent damage due to excessive current or temperature.

Advantages and Disadvantages

Advantages

• Compact size and easy integration into various circuit designs.
• Wide input voltage range allows for flexibility in different applications.
• Low dropout voltage ensures efficient power conversion.

Disadvantages

• Limited output current capability compared to other voltage regulators.
• Higher cost compared to traditional linear regulators.

Working Principles

The TC1263-3.3VAT operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This results in a stable output voltage regardless of variations in the input voltage.

Detailed Application Field Plans

The TC1263-3.3VAT finds applications in various electronic devices, including but not limited to:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices benefit from the low quiescent current and efficient power conversion provided by this voltage regulator.
2. Industrial control systems: The stability and reliability of the TC1263-3.3VAT make it suitable for use in industrial control systems, ensuring consistent voltage supply to critical components.
3. Automotive electronics: With its wide input voltage range and robust protection features, this regulator can be used in automotive applications, such as infotainment systems and engine control units.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the TC1263-3.3VAT include:

1. LM1117-3.3: A popular LDO voltage regulator with a fixed 3.3V output voltage.
2. MCP1700-3302E: Another LDO regulator with a 3.3V output voltage and low quiescent current.
3. TPS73633DBVR: A high-performance LDO regulator with a 3.3V output voltage and excellent line and load regulation.

These alternatives provide options for designers based on specific requirements and preferences.

In conclusion, the TC1263-3.3VAT is a compact and efficient voltage regulator that offers stable output voltage, low quiescent current, and robust protection features. Its wide range of applications, along with alternative models available in the market, make it a versatile choice for various electronic circuits.